[Pw_forum] IBM JS20 pw tests problems

[Lazaro Calderin]

>> Checking
>> noncolin-constrain_atomicnoncolin-constrain_atomic...discrepancy in
>> total energy detected
>> Reference:   -55.690313, You got:   -55.687460
>
> this is not so small. Noncolinear calculations with constraints are
> also rather nasty. Please have a look at the differences between
> noncolin-constrain_atomic.out and noncolin-constrain_atomic.ref
> and report suspicious differences

Well .. the most suspicious difference seems to be in the fft grids: